CN101571569A - Element detection system and method thereof - Google Patents
Element detection system and method thereof Download PDFInfo
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- CN101571569A CN101571569A CNA200810096108XA CN200810096108A CN101571569A CN 101571569 A CN101571569 A CN 101571569A CN A200810096108X A CNA200810096108X A CN A200810096108XA CN 200810096108 A CN200810096108 A CN 200810096108A CN 101571569 A CN101571569 A CN 101571569A
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- public plate
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Abstract
The invention relates to an element detection system and a method thereof. The method comprises the following steps: loading a material bill and a model data file into a computer, checking whether a feeding station corresponding to the element position of the model records the element specification or not, generating a new coordinate to a male plate if the element specification is not recorded, inserting the element to the male plate according to the new coordinate, connecting the male plate to a detection plate, measuring the element on the male plate through a check board by utilizing an ammeter, and displaying and storing the measuring result by the computer.
Description
Technical field
The present invention relates to a kind of system and method thereof of element testing, but refer to a kind of correctness of each material station component specification of fast detecting circuit board process especially, to element the do wrong method for measurement and the system thereof of material and flaw.
Background technology
Though the plug-in part technology of elements on circuit board can reach automated production completely, but in the inspection for kind, specification and the quality of related elements before reaching the standard grade, still need rely on manually-operated, relying on vision conducts a survey with the sampling measurement, there is the problem of flaw etc. to choose for mistake material and element quality, so just can not have influence on the follow-up product of wanting the robotization output, just can not have influence on the assembly working of back processing procedure yet.
Thousand strange hundred kinds of the kind of elements on circuit board and specifications, the component number on some circuit board are many especially to hundreds of.Under the keynote of the present short and small frivolous judicial convenience of product, the spare part microminiaturization has become scientific and technological industry research and development important directions, the exploitation volume is littler, weight is lighter, have economy, the electronic product of safety, the feature of environmental protection, to obtain the following new leading position of produce market from generation to generation, the direction of manufacturer's effort especially.
The circuit board of producing for initial workpiece and the circuit board of subsequent production, especially passive device, because part is too little, and resistance, electric capacity, do not have to indicate on the inductance element and shortcoming such as can't discern, according to present artificial visual inspection, the supervisory personnel needs very high notice and concentrated force at comparison element Bill of Material (BOM) (Bill of Material, BOM) with the specification of each material station element, and for the correctness of each material station element, still need and to carry out kind at these passive devices, size, the inspection of impedance, guarantee the element Bill of Material (BOM), the topology data figure of element and each material station element compare one by one, guarantee the correctness of each material station component specification.
Present hand inspection mode is under the situation of spare part microminiaturization, as be of a size of not have on the passive devices such as 0402,0201 resistance, electric capacity, inductance and indicate, the shortcoming that can't discern, visual examination will be more arduous, spend the time of confirming in comparison element Bill of Material (BOM), with component specification will be longer, also need many supervisory personnel's alternation and duplicate detection, in order to reduce wrong generation.
Therefore, the industry utmost point needs a kind of system and method thereof of element testing easily, be applicable to the checking elements that various different layout boards are used, in order to accelerate the supervisory personnel does polarity, wrong material and element flaw etc. for each material station component specification inspection speed, reduce wrong generation, reduce the cost of product examination.
Summary of the invention
So, for solving above-mentioned defective, purpose of the present invention is in system that a kind of element testing is provided and method thereof, during at the element visual examination, and passive part too little (as being of a size of 0402,0201), do not have on resistance, electric capacity, the inductance element and indicate the shortcoming that to discern, propose simple and easy method for measurement,, accelerate the inspection speed of supervisory personnel for each material station element with the correctness of the element of guaranteeing to expect to stand, reduce wrong generation, reduce the cost of product examination.
Another object of the present invention is providing a kind of element testing method and system that is applicable to the circuit board that various layout boards are produced, being written into of topology data by Bill of Material (BOM) and element, can do measuring and comparison fast to the element at different platform material station, reduce the time of artificial comparison.
Based on above-mentioned purpose, the present invention proposes a kind of method of element testing, and at the detection of the element of plug-in unit on the circuit board, it comprises the following steps: that (a) is written into Bill of Material (BOM) and machine type data shelves earlier in a computing machine; (b) compare each element and type position of components in the Bill of Material (BOM) in regular turn, find out kind, size, the impedance of all elements; (c) position of components in the type is corresponded to the material station; (d) and judge whether the material station has write down this component specification, as being recorded this component specification, then getting back to step b and carry out next element comparison; (e) be not recorded this component specification as yet as the material station, write down this component specification and material station, and get back to step b and check whether record of next component specification; (f) produce new coordinate in a public plate, and plant this element on this public affairs plate, return step c and carry out next element comparison according to new coordinate; (g) should be connected to a check-out console by the public affairs plate, and utilize an ammeter to measure element on this public affairs plate by this check-out console; And (h) by this computing machine demonstration and storage measurement.
In order to reach aforesaid inspection method, system of the present invention comprises at least: a public plate, and according to the component specification of this Bill of Material (BOM) and each material station data of these machine type data shelves, the element that desire is detected is inserted on this public affairs plate, and should be provided with a slotting portion by public affairs plate one end; Wherein, this public affairs plate is provided with a plurality of contact areas, and each contact areas is electrically connected with the contact site that should insert portion, and each contact areas is provided with many contacts to different size, in order to stick together the element of different size.One check-out console, this check-out console are provided with and should insert the corresponding slot of portion, are used to plug this public affairs plate; One control device, it is located on this check-out console, in order to control the conducting state of these elements on this public affairs plate; One ammeter, it is by the gauge point on this check-out console, in order to measure the data of the element of conducting on this public affairs plate; And a computing machine, be written into the component specification of this Bill of Material (BOM) and each material station data of these machine type data shelves, and insert the data that this ammeter transmits, the component specification of comparing this Bill of Material (BOM) and each material of these machine type data shelves data of standing, and operate this control device.
Wherein, the field of this Bill of Material (BOM) comprises numbering, title, quantity and the position of elements on circuit board at least, and the field of these machine type data shelves comprises coordinate, angle, material station and the card address of elements on circuit board layout at least.
And this control device comprises the element planned (the ComplexProgrammable Logic Device of a complexity, CPLD) accept the operation of this computing machine, and control a plurality of gauge tap by the element planned of this complexity, in order to the conducting of controlling these elements on this public affairs plate with open circuit.
These gauge tap can be the double end switch relays also, make element two ends of a gauge tap may command conducting with open circuit, and make element in parallel measure and not interfere with each other.
Another embodiment of the present invention, this check-out console can connect an expansion board by at least one winding displacement, and at least one slot is arranged on this expansion board, makes this public affairs plate be inserted in the action of slot, can not remove to have influence on this check-out console, the renewal cost when reducing because of the slot damage.
The invention has the advantages that each material station data by Bill of Material (BOM) and these machine type data shelves, can be fast each material station element of the element on the Bill of Material (BOM) and this type there be the passive part too little (as resistance, electric capacity, inductance element) that sign can't be discerned, find out kind, size, the impedance of all passive devices, produce look-up table and do the inspection affirmation, correctness with the element of guaranteeing to expect to stand, accelerate the inspection speed of supervisory personnel for each material station element, reduce wrong generation, reduce the cost of product examination.
And the mode that is written into of each the material station data by Bill of Material (BOM) and these machine type data shelves, the element that the present invention goes for the circuit board that various layout boards are produced measures, as long as the public plate that this Bill of Material (BOM) is manufactured by board, the testing staff is done the element at the material station of different platform fast measure and comparison, reduce the time of artificial comparison.
Description of drawings
Fig. 1 is the process flow diagram of element testing of the present invention.
Fig. 2 is the synoptic diagram of element testing of the present invention system.
Fig. 3 is the synoptic diagram of public plate of the present invention.
Fig. 4 is the element planned of the complexity on the check-out console and the synoptic diagram of gauge tap.
Fig. 5 is the synoptic diagram of the gauge tap on the check-out console.
Fig. 6 be element testing of the present invention system another implement the synoptic diagram of kenel.
Embodiment
Relevant detailed content of the present invention and technical descriptioon now are described further with embodiment, but will be appreciated that, these embodiment are the usefulness for illustrating only, and should not be interpreted as restriction of the invention process.
Please consult Fig. 1 and shown in Figure 2 simultaneously, the system of a kind of element testing of the present invention and method thereof, at the detection of the element of plug-in unit on the circuit board, it comprises the following steps:
(a) the present invention need be written into the Bill of Material (BOM) (BOM) of circuit board on process work bench and machine type data shelves earlier on the implementation in a computing machine 14.The field of this Bill of Material (BOM) comprises numbering, title, quantity and the position of elements on circuit board at least, and the field of these machine type data shelves comprises coordinate, angle, material station and the card address of elements on circuit board layout at least.
(b) compare each element and type position of components in the Bill of Material (BOM) in regular turn, find out kind, size, the impedance of all elements.
(c) position of components in the type is corresponded to the material station.
(d) and judge whether the material station has write down this component specification, as being recorded this component specification, then getting back to step b and carry out next element comparison.
(e) be not recorded this component specification as yet as the material station, write down this component specification and material station, and get back to step b and check whether record of next component specification.
(f) be not recorded this component specification as yet as the material station, write down this component specification and material station, and produce new coordinate in a public plate 11 (as shown in Figure 3), the element that desire is detected is inserted on this public affairs plate 11, and should be provided with a slotting portion 111 by public affairs plate 11 1 ends, this public affairs plate 11 is provided with a plurality of contact areas 113, should insert portion 111 has a plurality of contact sites 112 and is located at the tow sides of this public affairs plate 11 and the quantity twice for this contact areas 113, the two ends of each contact areas 113 are electrically connected with two contact sites 112 should inserting portion 111, and each contact areas 113 is provided with many contacts to different size, in order to stick together the element of a different size.Each contact areas 113 is provided with the contact of 5 kinds of different sizes among the figure, for example can be used for sticking together the passive device of 5 kinds of sizes such as 1210,0805,0603,0402,0201, and should public affairs plate 11 among the figure be provided with position R1, R2 ..., 120 contact areas 113 such as R120, can be in order to stick together 120 passive devices.So can be on this public affairs plate 11 according to new coordinate plant element, return step c and carry out next element comparison, up to all elements having compared, or the adhesion components all of each contact areas 113 on should public affairs plate 11.
(g) should be connected to a check-out console 10 by public affairs plate 11, this check-out console 10 is gone into electricity end 107 by one and is inserted a power supply device 12 in order to insert power supply, and this check-out console 10 is provided with and should inserts portion's 111 corresponding slots 102, be used to plug this public affairs plate 11, this public affairs plate 11 can be electrically connected in this check-out console 10 by this contact site 112.One control device 15 is located on this check-out console 10, this control device 15 is in order to control the element conductive state on these contact areas 113 on this public affairs plate 11, therefore, an ammeter 13 can measure the element of these contact areas 113 conductings on this public affairs plate 11 by the gauge point 106 on this check-out console 10.Wherein this control device 15 comprises the element planned (CPLD) 151 and a plurality of gauge tap 152 of a complexity, the element planned of this complexity 151 is accepted this computing machine 14 by a connecting interface 105 operations, and a plurality of gauge tap 152 of 151 controls of the element planned by this complexity, the conducting by these elements on these gauge tap 152 these public affairs plates 11 of control with open circuit (as shown in Figure 4).
(h) last, insert the data that this ammeter 13 transmits by this computing machine 14 again, show and the storage measurement.Each material station data in order to the component specification of comparing this Bill of Material (BOM) and these machine type data shelves.
Please consult Fig. 4 and Fig. 5 simultaneously, these gauge tap 152 also can be double end switch relay RL1, RL2, ..., RL120, and make a gauge tap 152 connect the two ends of an element to control conducting and to open circuit, different elements can parallel connection be measured and not interfere with each other, public plate 11 is adopted pci interface, be total to 120PIN, add the 120PIN at the back side, thereby contact site 112 has 240, it can supply 120 double end switch relay RL1, RL2, ..., the two ends of RL120 are corresponding to be connected, to connect position R1 on this public affairs plate 11 respectively by these 120 double end switch relays, R2, ..., the passive device of 120 contact areas 113 such as R120, thereby, can do measurement to specific passive device on this public affairs plate 11 by planning the control of element 151.
And, see also Fig. 6, be another embodiment of the present invention, this check-out console 10 can connect an expansion board 20 by at least one winding displacement 30, winding displacement 30 is for being electrically connected with connecting portion 21 with connecting portion 104 on this expansion board 20 by this check-out console 10, and at least one slot 22 is arranged on this expansion board 20, just the slot 102 that originally is arranged on this check-out console 10 is passed to this expansion board 20 by winding displacement 30, make this public affairs plate 11 be inserted in the action of slot 102 repeatedly, can not remove to have influence on this check-out console 10, the renewal cost when reducing because of slot 102 damages.
The invention has the advantages that each the material station number by BOM and these machine type data shelves According to, can be fast each material station element of the element on the BOM and this type there be sign The passive part of None-identified too little (such as resistance, electric capacity, inductance element) is found out all The kind of passive device, size, impedance produce check table and do the inspection affirmation, to guarantee material The stand correctness of element is accelerated the inspection personnel for the inspection speed of each material station element, reduces The generation of mistake, the cost of reduction product examination. Be applicable to that also various layout boards produce The element of circuit board measure, if the public plate that this BOM is manufactured by board, just The testing staff is done the element at the material station of different platform fast measure and compare, subtract The time of few artificial comparison.
Claims (10)
1. the system of an element testing, the detection at the element of plug-in unit on the circuit board is characterized in that, comprises at least:
One public plate (11), according to the component specification of a Bill of Material (BOM) and each material station data of machine type data shelves, the element that desire is detected is inserted on the described public plate (11), and described public plate (11) one ends are provided with a slotting portion (111);
One check-out console (10), it is provided with and the corresponding slot of described slotting portion (111) (102), is used to plug described public plate (11);
One control device (15), it is located on the described check-out console (10), in order to control the conducting state of the above element of described public plate (11);
One ammeter (13), it goes up the data of the element of conducting by the measurement point (106) on the described check-out console (10) in order to measure described public plate (11); And
One computing machine (14), be written into the component specification of described Bill of Material (BOM) and each material station data of described machine type data shelves, and insert the data that described ammeter (13) transmits, compare the component specification of described Bill of Material (BOM) and each material station data of described machine type data shelves, and operate described control device (15).
2. the system of element testing according to claim 1 is characterized in that, described public plate (11) is provided with a plurality of contact areas (113), and each contact areas (113) is electrically connected with a contact site (112) of described slotting portion (111).
3. the system of element testing according to claim 2 is characterized in that, each contact areas (113) is provided with many contacts to different size, in order to stick together the element of different size.
4. the system of element testing according to claim 1, it is characterized in that, the field of described Bill of Material (BOM) comprises numbering, title, quantity and the position of elements on circuit board at least, and the field of described machine type data shelves comprises coordinate, angle, material station and the card address of elements on circuit board layout at least.
5. the system of element testing according to claim 1, it is characterized in that, the element planned (151) that described control device (15) comprises a complexity is accepted the operation of described computing machine (14), and the element planned (151) by described complexity is controlled a plurality of gauge tap (152), in order to the conducting of controlling the above element of described public plate (11) with open circuit.
6. the system of element testing according to claim 5 is characterized in that, described gauge tap (152) is the double end switch relay, and it is a gauge tap (152) conducting of controlling element two ends and open circuit, and allows described element parallel connection.
7. the system of element testing according to claim 1, it is characterized in that, described check-out console (10) connects an expansion board (20) by at least one winding displacement (30), and described expansion board (20) is provided with at least one slot (22) and is used to plug described public plate (11).
8. the method for an element testing, the detection at the element of plug-in unit on the circuit board is characterized in that, comprises the following steps:
A) be written into Bill of Material (BOM) and machine type data shelves earlier in a computing machine (14);
B) compare the position of components of each element and type in the Bill of Material (BOM) in regular turn;
C) position of components in the type is corresponded to the material station;
D) and judge whether the material station has write down described component specification, as component specification as described in being recorded, then get back to step b and carry out next element comparison;
E) be not recorded as yet as material station as described in component specification, write down described component specification and material station, and get back to step b and check whether record of next component specification;
F) produce new coordinate in a public plate (11), and plant described element on described public plate (11), return step c and carry out next element comparison according to new coordinate;
G) described public plate (11) is connected to a check-out console (10), and utilizes an ammeter (13) by the element on described check-out console (10) the described public plate of measurement (11); And
H) show and the storage measurement by described computing machine (14).
9. the method for element testing according to claim 8 is characterized in that, the field of described Bill of Material (BOM) comprises numbering, title, quantity and the position of elements on circuit board at least.
10. the method for element testing according to claim 8 is characterized in that, the field of described machine type data shelves comprises coordinate, angle, material station and the card address of elements on circuit board layout at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810096108XA CN101571569A (en) | 2008-04-29 | 2008-04-29 | Element detection system and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810096108XA CN101571569A (en) | 2008-04-29 | 2008-04-29 | Element detection system and method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101571569A true CN101571569A (en) | 2009-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200810096108XA Pending CN101571569A (en) | 2008-04-29 | 2008-04-29 | Element detection system and method thereof |
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| CN (1) | CN101571569A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459516A (en) * | 2014-11-25 | 2015-03-25 | 深圳华普通用自动化设备有限公司 | Testing method used for SMT first article detection |
| CN107402346A (en) * | 2016-05-20 | 2017-11-28 | 致伸科技股份有限公司 | circuit board testing system |
| CN109963451A (en) * | 2017-12-14 | 2019-07-02 | 中国科学院长春光学精密机械与物理研究所 | A kind of localization method of printed circuit board component |
| CN109963455A (en) * | 2017-12-14 | 2019-07-02 | 中国科学院长春光学精密机械与物理研究所 | A kind of positioning system of printed circuit board component |
| WO2021104009A1 (en) * | 2019-11-29 | 2021-06-03 | 紫光展讯通信(惠州)有限公司 | Schematic circuit diagram checking method, apparatus and system |
-
2008
- 2008-04-29 CN CNA200810096108XA patent/CN101571569A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104459516A (en) * | 2014-11-25 | 2015-03-25 | 深圳华普通用自动化设备有限公司 | Testing method used for SMT first article detection |
| CN107402346A (en) * | 2016-05-20 | 2017-11-28 | 致伸科技股份有限公司 | circuit board testing system |
| CN109963451A (en) * | 2017-12-14 | 2019-07-02 | 中国科学院长春光学精密机械与物理研究所 | A kind of localization method of printed circuit board component |
| CN109963455A (en) * | 2017-12-14 | 2019-07-02 | 中国科学院长春光学精密机械与物理研究所 | A kind of positioning system of printed circuit board component |
| CN109963455B (en) * | 2017-12-14 | 2020-07-21 | 中国科学院长春光学精密机械与物理研究所 | Positioning system for components of printed circuit board |
| WO2021104009A1 (en) * | 2019-11-29 | 2021-06-03 | 紫光展讯通信(惠州)有限公司 | Schematic circuit diagram checking method, apparatus and system |
| EP4068146A4 (en) * | 2019-11-29 | 2023-05-31 | Unigroup Spreadtrum Communications (Huizhou) Co., Ltd. | Schematic circuit diagram checking method, apparatus and system |
| US11960806B2 (en) | 2019-11-29 | 2024-04-16 | Unigroup Spreadtrum Communications (Huizhou) Co., Ltd. | Method and apparatus for checking schematic circuit diagram and non-transitory computer-readable storage medium |
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Open date: 20091104 |